Bengaluru, Dec 24 (TIWN) Karnataka Health and Family Welfare Minister K. Sudhakar said on Wednesday that the health department is keeping a tight vigil on the passengers who returned from the United Kingdom to Bengaluru after November 25.

Speaking to reporters after a meeting with the members of the Karnataka Technical Advisory Committee (K-TAC) for Covid-19 at the Chief Minister's home office here, Sudhakar said that those who returned from the UK in the last one month will undergo 28 days' compulsory quarantine.